splink/source/app_core.c

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C
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2023-09-30 01:09:40 +00:00
////////////////////////////////
// NOTE(allen): App core
global APP_Variables *vars = 0;
internal M_Arena*
APP_GetFrameArena(void){
return(&vars->frame_arena[vars->frame_indx&1]);
}
internal STR_Hash*
APP_GetStringHash(void){
return(&vars->string_hash);
}
internal C_CellMemory*
APP_GetCellMemory(void){
return(&vars->cells);
}
internal E_EditorState*
APP_GetActiveEditor(void){
return(vars->active_editor);
}
internal E_Tile*
APP_GetActiveTile(void){
return(vars->active_tile);
}
internal void
APP_SetActiveView(E_View *view){
if (vars->active_view != view){
vars->active_tile = 0;
vars->active_editor = 0;
}
vars->active_view = view;
Assert(vars->active_view != 0);
}
internal void
APP_SetActiveEditor(E_EditorState *editor){
if (vars->active_editor != editor){
vars->active_tile = 0;
}
vars->active_editor = editor;
}
internal void
APP_SetActiveTile(E_Tile *tile){
if (vars->active_tile != tile){
b32 editor_in_tile = 0;
if (tile != 0){
for (u64 i = 0; i < ArrayCount(tile->editors); i += 1){
if (vars->active_editor == &tile->editors[i]){
editor_in_tile = 1;
break;
}
}
}
if (!editor_in_tile){
vars->active_editor = 0;
}
}
vars->active_tile = tile;
}
internal C_Statics*
APP_GetStatics(void){
return(&vars->statics);
}
internal C_CellBucket*
APP_GetEvalBucket(void){
return(&vars->eval_bucket);
}
internal void
APP_SignalSnapToTile(E_Tile *tile){
vars->snap_to_tile = tile;
}
internal void
APP_SignalViewChange(E_View *view){
if (view != 0){
vars->change_view = view;
}
}
internal E_View*
APP_GetGlobalView(E_Space *space){
E_View *result = 0;
for (E_View *view = vars->first_view;
view != 0;
view = view->next){
if (view->kind == E_ViewKind_Global && view->space == space){
result = view;
break;
}
}
return(result);
}
internal E_View*
APP_GetPageView(E_Definition *definition){
E_View *result = 0;
for (E_View *view = vars->first_view;
view != 0;
view = view->next){
if (view->kind == E_ViewKind_Page && view->definition == definition){
result = view;
break;
}
}
return(result);
}
internal E_Space*
APP_GetActiveSpace(void){
E_Space *result = 0;
E_View *view = vars->active_view;
if (view != 0){
result = view->space;
Assert(result != 0);
}
return(result);
}
internal void
APP_SignalSpaceNameAvailable(STR_Index name){
if (vars->identifier_available_count < ArrayCount(vars->identifier_available)){
vars->identifier_available[vars->identifier_available_count] = name;
}
vars->identifier_available_count += 1;
}
internal UI_Id
APP_OwnerOfFloatingWindow(void){
return(vars->owner_of_floating_window);
}
internal void
APP_TakeOwnershipOfFloatingWindow(UI_Id id){
vars->owner_of_floating_window = id;
}
internal void
APP_ZeroOwnershipOfFloatingWindow(void){
MemoryZeroStruct(&vars->owner_of_floating_window);
}
internal void*
APP_GetFloatingWindowPtr(void){
return(vars->floating_window_ptr);
}
internal void*
APP_GetLastFrameFloatingWindowPtr(void){
void *result = 0;
if (UI_IdEq(vars->last_frame_owner_of_floating_window, vars->owner_of_floating_window)){
result = vars->last_frame_floating_window_ptr;
}
return(result);
}
internal void
APP_SetFloatingWindowPtrAndCallback(void *ptr, APP_FloatingWindowCallbackType *callback){
vars->floating_window_ptr = ptr;
vars->floating_window_callback = callback;
}
internal b32
APP_MouseIsActive(void){
return(UI_IdEq(vars->active_mouse_layer, vars->current_mouse_layer));
}
internal void
APP_SetMouseLayer(UI_Id id){
vars->current_mouse_layer = id;
}
internal void
APP_SetToolTip(String8 string){
vars->tool_tip_string = string;
}